Alert archive / Missouri / Flash Flood Warnings in 1993

Flash Flood Warning 37, NWS Kansas City, MO

July 5, 1993Andrew County, Gentry County, Missouri

NWS Kansas City, MO issued this flash flood warning at Jul 5, 1993, 7:25 AM CDT for Andrew County, Gentry County, Missouri. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Jul 5, 1993, 7:25 AM CDT (12:25 UTC)
Expired
Jul 5, 1993, 10:30 AM CDT
In force
3 hr
Issued by
NWS Kansas City, MO
Area
Whole counties

Counties Andrew County, MO, Gentry County, MO

The nearest sounding before it

Topeka, KS (KTOP), launched 12:00Z, 0.4 hours before the alert went out and 151 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Topeka, KS at 12:00Z on 1993-07-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 664 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Topeka, KS at 12:00Z on 1993-07-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 609 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
664 J/kg
Mixed-layer CIN
-235 J/kg
Mixed-layer LCL
692 m above ground
0-6 km bulk shear
65 kt
0-1 km storm-relative helicity
609 m²/s²
0-3 km storm-relative helicity
677 m²/s²
Significant tornado parameter
0.0
Supercell composite
18.5

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KMCI 051225
FFWMCI
MOC003-075-087-051530-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE KANSAS CITY MISSOURI
725 AM CDT MON JUL 5 1993
 
THE NATIONAL WEATHER SERVICE IN KANSAS CITY MISSOURI HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL 1030 AM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTHWEST MISSOURI
 
   ...ANDREW COUNTY...GENTRY COUNTY...SOUTHERN HOLT COUNTY
 
FLASH FLOOD WARNINGS HAVE BEEN EXTENDED FOR THESE AREAS AS HEAVY RAINS
CONTINUE TO TRACK NORTHEAST ACROSS NORTHWEST MISSOURI. UP TO FOUR INCHES
OF RAINFALL HAS FALLEN SINCE MIDNIGHT IN THE WARNED AREA. SEVERAL SMALL
RIVERS AND CREEKS WERE REPORTED OUT OF THERE BANKS WHICH HAS CAUSED
FLOODING OF MANY ROADS AND LOW LYING AREAS. ADDITIONAL HEAVY RAINFALL IS
EXPECTED TO MOVE TOWARD THE WARNED AREA THROUGH 1000 AM.
 
 
 
A FLASH FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IS
IMMINENT.  MOST FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES.  DO NOT1
ATTEMPT TO CROSS BRIDGES...DIPS...OR LOW SPOTS IF WATER COVERS
THE ROADWAY.  NEVER TRY TO CROSS A FLOWING STREAM...EVEN A SMALL
ONE...ON FOOT.  TO ESCAPE RISING WATER MOVE UP TO HIGHER GROUND.

What forecasters said that day

The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, Jul 5, 2:45 AM CDT, 4 hours 40 minutes before
MOZ001-002-004-005-008-009-050845-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE KANSAS CITY MISSOURI
245 AM CDT MON JUL 5 1993

A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 500 AM THIS MONDAY
MORNING...AND INCLUDES MUCH OF NORTHWEST MISSOURI AND NORTHEAST
KANSAS...INCLUDING THE KANSAS CITY METROPOLITAN AREA AND ST. JOSEPH...

...A FLASH FLOOD WATCH REMAINS IN EFFECT TONIGHT FOR NORTHWEST
MISSOURI AND NORTHEAST KANSAS...

AT 235 AM...A LINE OF STRONG THUNDERSTORMS WAS OCCURRING OVER NORTHWEST
MISSOURI...FROM 10 MILES EAST OF BETHANY...AT INTERSTATE 35...TO 30
MILES SOUTHEAST OF MARYVILLE...TO 25 MILES EAST OF ST. JOSEPH.

THESE STORMS WERE MOVING EAST NORTHEAST AT 45 MILES AN HOUR...AND THEY
WILL PRODUCE VERY HEAVY RAIN...FREQUENT DEADLY LIGHTNING...AND WIND
GUSTS UP TO 40 MILES AN HOUR.  THE LINE OF STORMS WILL MOVE TO NEAR AND
EAST OF INTERSTATE 35...FROM NEAR CAMERON TO NORTH OF TRENTON...BY 310
AM.

OTHER NUMEROUS SHOWERS AND THUNDERSTORMS WERE OCCURRING OVER NORTHERN
KANSAS...AND NORTHERN MISSOURI...TO THE NORTH OF A LINE FROM CONCORDIA
KANSAS...TO NEAR TOPEKA..TO JUST NORTHWEST OF KIRKSVILLE.

ANOTHER BAND OF SHOWERS EXTENDED FROM EAST OF MARSHALL...TO NEAR
KIRKSVILLE...IN NORTH CENTRAL MISSOURI.

ALL PRECIPITATION WAS MOVING EAST NORTHEAST AT 45 MILES AN HOUR.

IN ADDITION TO STRONG WINDS AND FREQUENT LIGHTNING SOME OF THESE STORMS
MAY ALSO PRODUCE FLOODING RAINS. MOTORISTS THROUGHOUT THE KANSAS CITY
AND NORTHWEST MISSOURI AREAS SHOULD REMAIN ALERT FOR PONDING OF WATER ON
ROADWAYS...AND BE CAUTIOUS WHEN DRIVING ALONG CREEKS AND LOW LYING AREAS.

DESTRI
Special weather statement, Jul 5, 2:51 AM CDT, 4 hours 34 minutes before
MOZ001-002-004-005-008-009-050845-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE KANSAS CITY MISSOURI
245 AM CDT MON JUL 5 1993

A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 500 AM THIS MONDAY
MORNING...AND INCLUDES MUCH OF NORTHWEST MISSOURI AND NORTHEAST
KANSAS...INCLUDING THE KANSAS CITY METROPOLITAN AREA AND ST. JOSEPH...

...A FLASH FLOOD WATCH REMAINS IN EFFECT TONIGHT FOR NORTHWEST
MISSOURI AND NORTHEAST KANSAS...

AT 235 AM...A LINE OF STRONG THUNDERSTORMS WAS OCCURRING OVER NORTHWEST
MISSOURI...FROM 10 MILES EAST OF BETHANY...AT INTERSTATE 35...TO 30
MILES SOUTHEAST OF MARYVILLE...TO 25 MILES EAST OF ST. JOSEPH.

THESE STORMS WERE MOVING EAST NORTHEAST AT 45 MILES AN HOUR...AND THEY
WILL PRODUCE VERY HEAVY RAIN...FREQUENT DEADLY LIGHTNING...AND WIND
GUSTS UP TO 40 MILES AN HOUR.  THE LINE OF STORMS WILL MOVE TO NEAR AND
EAST OF INTERSTATE 35...FROM NEAR CAMERON TO NORTH OF TRENTON...BY 310
AM.

OTHER NUMEROUS SHOWERS AND THUNDERSTORMS WERE OCCURRING OVER NORTHERN
KANSAS...AND NORTHERN MISSOURI...TO THE NORTH OF A LINE FROM CONCORDIA
KANSAS...TO NEAR TOPEKA..TO JUST NORTHWEST OF KIRKSVILLE.

ANOTHER BAND OF SHOWERS EXTENDED FROM EAST OF MARSHALL...TO NEAR
KIRKSVILLE...IN NORTH CENTRAL MISSOURI.

ALL PRECIPITATION WAS MOVING EAST NORTHEAST AT 45 MILES AN HOUR.

IN ADDITION TO STRONG WINDS AND FREQUENT LIGHTNING SOME OF THESE STORMS
MAY ALSO PRODUCE FLOODING RAINS. MOTORISTS THROUGHOrUT THE KANSAS CITY
AND NORTHWEST MISSOURI AREAS SHOULD REMAIN ALERT FOR PONDING OF WATER ON
ROADWAYS...AND BE CAUTIOUS WHEN DRIVING ALONG CREEKS AND LOW LYING AREAS.

DESTRI

The office that day

Everything else NWS Kansas City, MO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 5, 1:52 AM CDTSevere Thunderstorm WarningEAXBuchanan38 min
Jul 5, 2:04 AM CDTFlash Flood WarningEAXBuchanan116 min
Jul 5, 3:08 AM CDTFlash Flood WarningEAXAndrew, Gentry, Holt, Nodaway, Worth4 hr
Jul 5, 3:08 AM CDTFlash Flood WarningEAXBuchanan4 hr
Jul 5, 3:55 AM CDTFlash Flood WarningEAXAtchison3 hr
Jul 5, 7:25 AM CDTFlash Flood WarningEAXHolt3 hr
Jul 5, 10:12 AM CDTFlash Flood WarningEAXAndrew2 hr
Jul 5, 11:07 AM CDTFlash Flood WarningEAXAtchison, Holt, Nodaway4 hr
Jul 5, 11:44 AM CDTFlash Flood WarningEAXWorth4 hr
Jul 5, 12:42 PM CDTFlash Flood WarningEAXAndrew, Buchanan3 hr

Nearby

Flash Flood Warnings in Missouri, 1993Every flash flood warning in 1993

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive.